-Filling with upgraded microfiber polyester filler,great spring back ability,medium support.The cover is made of polyester. | -Pillow insert size:16″ x 16″,40cm x 40cm. Unit weight:0.77lb/350g. | -Gentle circle machine washable.Dry it in dryer or bask in sunlight would greatly help the pillow recover it’s fluffy shape. | -The pillow is compressed and vacuum sealed in plastic bag for shipping purpose. | -What you get: 2 x pillow inserts(16” x 16” ),12 month warranty our friendly after-sale customer service.